Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 14:34

General

  • Target
    2026-08-18_c360a75a1ce9aa574200b77a54cd1355_elex_wannacry.exe
  • Size 90KB
  • Sample260818-rxte4shg39
  • SHA256 a8ddec4bf3f36fbba3d7daed059e869caac99f3b252f173c6c8f613f142aa7ef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-18_c360a75a1ce9aa574200b77a54cd1355_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_c360a75a1ce9aa574200b77a54cd1355_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5884
    • C:\Windows\{298F9C03-6B9C-499e-BF6B-0D4ABD1FAE2D}.exe
      C:\Windows\{298F9C03-6B9C-499e-BF6B-0D4ABD1FAE2D}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\{A5925619-8449-4f00-936E-F4BF5E3DC8A2}.exe
        C:\Windows\{A5925619-8449-4f00-936E-F4BF5E3DC8A2}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4552
        • C:\Windows\{B3B1C6D2-6F34-4362-B537-D4A01CB256A7}.exe
          C:\Windows\{B3B1C6D2-6F34-4362-B537-D4A01CB256A7}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2176
          • C:\Windows\{DAE70305-5ED2-4486-9048-EEFFAD58EABC}.exe
            C:\Windows\{DAE70305-5ED2-4486-9048-EEFFAD58EABC}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4440
            • C:\Windows\{283C0F2C-11F7-4e28-994B-BBB0D7F5950F}.exe
              C:\Windows\{283C0F2C-11F7-4e28-994B-BBB0D7F5950F}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4532
              • C:\Windows\{5782128A-BBA4-4efd-9C91-710A608CE92D}.exe
                C:\Windows\{5782128A-BBA4-4efd-9C91-710A608CE92D}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2592
                • C:\Windows\{45F662BF-7EB2-4b5f-85D2-DA68B970E8F5}.exe
                  C:\Windows\{45F662BF-7EB2-4b5f-85D2-DA68B970E8F5}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:4280
                  • C:\Windows\{1519CF40-3157-45d1-9172-4A92D0897904}.exe
                    C:\Windows\{1519CF40-3157-45d1-9172-4A92D0897904}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:5680
                    • C:\Windows\{438B9683-41FA-48f1-8D14-4E915B3B0D9D}.exe
                      C:\Windows\{438B9683-41FA-48f1-8D14-4E915B3B0D9D}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2072
                      • C:\Windows\{BD6B1505-9AA3-40f7-8950-4BE6C86A1B5E}.exe
                        C:\Windows\{BD6B1505-9AA3-40f7-8950-4BE6C86A1B5E}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:5044
                        • C:\Windows\{2E82036B-8A28-40dc-91FF-F91434CC41EC}.exe
                          C:\Windows\{2E82036B-8A28-40dc-91FF-F91434CC41EC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1040
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BD6B1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4328
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{438B9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2360
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1519C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1004
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{45F66~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5348
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{57821~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4136
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{283C0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3036
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DAE70~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3136
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B3B1C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5612
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5925~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5232
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{298F9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1519CF40-3157-45d1-9172-4A92D0897904}.exe

        • Path C:\Windows\{1519CF40-3157-45d1-9172-4A92D0897904}.exe
        • Size 90KB
        • SHA256 51c868387f919883a3edde414f6ff0acfa39dff74c583f71fccefcbda4199882
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {283C0F2C-11F7-4e28-994B-BBB0D7F5950F}.exe

        • Path C:\Windows\{283C0F2C-11F7-4e28-994B-BBB0D7F5950F}.exe
        • Size 90KB
        • SHA256 f8044c867bd134b1b018b30485acf447ee00f65274738460c143a2431f9de681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {298F9C03-6B9C-499e-BF6B-0D4ABD1FAE2D}.exe

        • Path C:\Windows\{298F9C03-6B9C-499e-BF6B-0D4ABD1FAE2D}.exe
        • Size 90KB
        • SHA256 829009b4ddd40273102ee6ff9b533d4459d1b41d463a33719e8408971e9fe9f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E82036B-8A28-40dc-91FF-F91434CC41EC}.exe

        • Path C:\Windows\{2E82036B-8A28-40dc-91FF-F91434CC41EC}.exe
        • Size 90KB
        • SHA256 e0f0761255aae2308ebd191c7a071813328ecb2108adf5c6fbf6fc90f8a8f4a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {438B9683-41FA-48f1-8D14-4E915B3B0D9D}.exe

        • Path C:\Windows\{438B9683-41FA-48f1-8D14-4E915B3B0D9D}.exe
        • Size 90KB
        • SHA256 41a250832611c1c930935b4056c026a707d492122841d5c3e72dbe835b20c76c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45F662BF-7EB2-4b5f-85D2-DA68B970E8F5}.exe

        • Path C:\Windows\{45F662BF-7EB2-4b5f-85D2-DA68B970E8F5}.exe
        • Size 90KB
        • SHA256 8d122593cb13f68c318939e4cb5a9efecbda213aebf2417f9c450692c84412e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5782128A-BBA4-4efd-9C91-710A608CE92D}.exe

        • Path C:\Windows\{5782128A-BBA4-4efd-9C91-710A608CE92D}.exe
        • Size 90KB
        • SHA256 4355e329a0ff5f9498dcc8e11f90119fa561e40239d61785d41fec1e87f4e1cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5925619-8449-4f00-936E-F4BF5E3DC8A2}.exe

        • Path C:\Windows\{A5925619-8449-4f00-936E-F4BF5E3DC8A2}.exe
        • Size 90KB
        • SHA256 fbbfe269e5ea4dd79e5c654aa3666df0a2e6dbda3a43d1529c04fb7c04772d36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3B1C6D2-6F34-4362-B537-D4A01CB256A7}.exe

        • Path C:\Windows\{B3B1C6D2-6F34-4362-B537-D4A01CB256A7}.exe
        • Size 90KB
        • SHA256 2b3aaed73c513dc8d6e85bf0050ef0e02ab045706c9c110b3c6a9cccab418ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD6B1505-9AA3-40f7-8950-4BE6C86A1B5E}.exe

        • Path C:\Windows\{BD6B1505-9AA3-40f7-8950-4BE6C86A1B5E}.exe
        • Size 90KB
        • SHA256 25288ae69e1c12a3f1ae859c6dc9db9d6b788fb4cb2aec5bdcac37c8cb12a34c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAE70305-5ED2-4486-9048-EEFFAD58EABC}.exe

        • Path C:\Windows\{DAE70305-5ED2-4486-9048-EEFFAD58EABC}.exe
        • Size 90KB
        • SHA256 1e48c83f3ad74741b9ad493652aee555308a1f59643541a9b4eb09808ddd6981
        • MD5 SHA1 SHA512 SSDEEP TLSH